reference_files/dark-1.7.0

Dark Reference File Schema

Outline

Schema Definitions
Original Schema

Schema Definitions ¶

This type is an object with the following properties:

meta
object Required
This node must validate against all of the following:
- asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_common-1.4.0
- This type is an object with the following properties:
  
  reftype
  string
  No length restriction
  
  Only the following values are valid for this node:
  
  DARK
- asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_exposure_type-1.5.0
- asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_optical_element-1.4.0
dq
tag:stsci.edu:asdf/core/ndarray-1.* Required
2-D Data Quality Array

The 2-D data quality array for the Dark Current Array.
dark_slope
tag:stsci.edu:asdf/core/ndarray-1.* Required
Dark Current Rate Array

The dark current rate array represents the slope of the integrated number of counts due to the accumulation of dark current electrons in the pixels calculated from slope fitting the Dark Current Array.
dark_slope_error
tag:stsci.edu:asdf/core/ndarray-1.* Required
Dark Current Rate Uncertainty Array

The uncertainty calculated from the slope fitting of the Dark Current Array.

Original Schema ¶

%YAML 1.1
---
$schema: asdf://stsci.edu/datamodels/roman/schemas/rad_schema-1.1.0
id: asdf://stsci.edu/datamodels/roman/schemas/reference_files/dark-1.7.0

title: Dark Reference File Schema

datamodel_name: DarkRefModel

type: object
properties:
  meta:
    allOf:
      - $ref: asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_common-1.4.0
      - type: object
        properties:
          reftype:
            type: string
            enum: [DARK]
      - $ref: asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_exposure_type-1.5.0
      - $ref: asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_optical_element-1.4.0
  dq:
    title: 2-D Data Quality Array
    description: |
      The 2-D data quality array for the Dark Current Array.
    tag: tag:stsci.edu:asdf/core/ndarray-1.*
    datatype: uint32
    exact_datatype: true
    ndim: 2
  dark_slope:
    title: Dark Current Rate Array
    description: |
      The dark current rate array represents the slope of the integrated number
      of counts due to the accumulation of dark current electrons in the pixels
      calculated from slope fitting the Dark Current Array.
    tag: tag:stsci.edu:asdf/core/ndarray-1.*
    datatype: float32
    exact_datatype: true
    ndim: 2
    unit: DN / s
  dark_slope_error:
    title: Dark Current Rate Uncertainty Array
    description: |
      The uncertainty calculated from the slope fitting of the Dark Current
      Array.
    tag: tag:stsci.edu:asdf/core/ndarray-1.*
    datatype: float32
    exact_datatype: true
    ndim: 2
    unit: DN / s
required: [meta, dq, dark_slope, dark_slope_error]
flowStyle: block
propertyOrder: [meta, dq, dark_slope, dark_slope_error]